TEST
YOUR USB

ST750LM0 (ExtHD)

35-1RK17C 750GB

▲ 500 ▼

Release date ≈ Q3 2017.

Average Bench: 38.2% (48th of 639)

Based on 27 user benchmarks.  Device: VID 18a5 PID 0237 Model: ST750LM0 35-1RK17C
Poor: 14%Average: 38.2% Great: 52%

Poor average bench

The ST750LM0 35-1RK17C 750GB averaged 61.8% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K Random Write Speed 2.95MB/s
Avg. Sequential Write Speed 86.6MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the ST750LM0 35-1RK17C 750GB is 38.6%. This is a relatively wide range which indicates that the ST750LM0 35-1RK17C 750GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.22MB/s
Avg. Sequential Read Speed 73.1MB/s
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Average Bench

(Based on 27 samples)
Rank 4838.2%
Min Avg Max
5.5 Read 73.1 123
20.7 Write 86.6 139
4.5 Mixed 51.3 94.5
18.5 SusWrite 82.6 129
101% 73.4 MB/s
Min Avg Max
0 4K Read 1.22 2.4
0.3 4K Write 2.95 5.3
0.1 4K Mixed 0.54 0.9
123% 1.57 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
657GB free, PID 0237
Operating at USB 3.0 Speed
SusWrite @10s intervals: 127 129 132 130 132 127 MB/s
50.8% Above average
Read 74.3
Write 121
Mixed 106
SusWrite 130
156% 108 MB/s
4K Read 1.7
4K Write 3.7
4K Mixed 0.4
146% 1.93 MB/s
693GB free, PID 0237
Operating at USB 3.0 Speed
SusWrite @10s intervals: 127 128 129 124 127 128 MB/s
50.3% Above average
Read 112
Write 115
Mixed 78.5
SusWrite 127
147% 108 MB/s
4K Read 1.9
4K Write 1.9
4K Mixed 0.9
102% 1.57 MB/s
665GB free, PID 0237
Operating at USB 3.0 Speed
SusWrite @10s intervals: 107 108 109 109 108 110 MB/s
44.8% Average
Read 102
Write 130
Mixed 86.2
SusWrite 109
148% 107 MB/s
4K Read 2
4K Write 1.9
4K Mixed 0.8
99% 1.57 MB/s
664GB free, PID 0237
Operating at USB 3.0 Speed
SusWrite @10s intervals: 101 101 100 100 96 92 MB/s
44.7% Average
Read 82.4
Write 109
Mixed 94.5
SusWrite 98.5
135% 96 MB/s
4K Read 2.4
4K Write 3.5
4K Mixed 0.9
158% 2.27 MB/s
669GB free, PID 0237
Operating at USB 3.0 Speed
SusWrite @10s intervals: 87 101 102 101 101 101 MB/s
43.9% Average
Read 83.6
Write 108
Mixed 94.1
SusWrite 98.5
135% 96.1 MB/s
4K Read 1.8
4K Write 3.2
4K Mixed 0.9
146% 1.97 MB/s
174GB free, PID 0237
Operating at USB 3.0 Speed
SusWrite @10s intervals: 81 77 78 73 78 78 MB/s
38% Below average
Read 75.2
Write 123
Mixed 84.3
SusWrite 77.4
127% 90 MB/s
4K Read 1.5
4K Write 3.2
4K Mixed 0.7
138% 1.8 MB/s
29GB free, PID 0237
Operating at USB 3.0 Speed
SusWrite @10s intervals: 69 76 78 74 81 74 MB/s
33.9% Below average
Read 49.2
Write 108
Mixed 83.9
SusWrite 75.5
116% 79.2 MB/s
4K Read 0.9
4K Write 3.3
4K Mixed 0.6
136% 1.6 MB/s
371GB free, PID 0237
Operating at USB 2.1 Speed
SusWrite @10s intervals: 12 19 20 20 20 20 MB/s
5.75% Terrible
Read 5.5
Write 22.8
Mixed 4.5
SusWrite 18.5
19% 12.8 MB/s
4K Read 0
4K Write 0.3
4K Mixed 0.1
14% 0.13 MB/s
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